Debt-to-Income (DTI) Ratio Calculator

Calculate Debt-to-Income percentage DTI = (Monthly Debt Obligations / Gross Monthly Income) × 100.

How It Works & Processing Standards

Enter values above to calculate results automatically. Check each input field for guidance and units.

Example: monthlyDebtPayments=300, grossMonthlyIncome=3000 → 10

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Maximum input length: 100,000 characters

Debt-to-Income (DTI) Ratio Calculator is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use Debt-to-Income (DTI) Ratio Calculator

  1. 1
    Enter Monthly Debt PaymentsType total debt obligations (mortgage, credit cards, auto loans).
  2. 2
    Enter Gross Monthly IncomeType pre-tax monthly earnings.
  3. 3
    Check DTI %View calculated debt-to-income ratio.

Common Use Cases

  • Assessing mortgage approval eligibility against underwriting 43% DTI caps
  • Auditing personal household debt burden balance
Have feedback or ideas for this tool? Suggest & Inquire →